Re: [PATCH 2/6] of: Return -ENXIO from of_parse_phandle_with_argsfor too large index and return errors from of_gpio_named_count
From: Andreas Larsson
Date: Fri Dec 28 2012 - 06:14:31 EST
On 2012-12-27 13:10, Andreas Larsson wrote:
This lets of_gpio_named_count return an errno on errors by being able to
distinguish between reaching the end of the phandle list and getting some other
error from of_parse_phandle_with_args.
Return error from of_spi_register_master when there is an "cs-gpios" list for
which gp_gpio_named_count fails.
Adjust drivers/hwmon/gpio-fan.c to cope with error return.
Signed-off-by: Andreas Larsson <andreas@xxxxxxxxxxx>
The callers of of_gpio_count of course also needs to handle errno
returns. I'll take care of that in V2 of the patch-set. But I'll wait
for more comments on the patch set before sending V2 unless someone insists.
Cheers,
Andreas
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/